V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

V8 engines, including those in the 2014 Mercedes-Benz GL-Class, can develop oil leaks from valve covers, oil pan gaskets, and other seals over time due to engine heat and wear.

The timing chain and its components may wear out or fail, leading to engine performance problems or even severe engine damage if not addressed.

Direct injection engines, common in Mercedes-Benz, can suffer from carbon buildup on the intake valves, affecting performance and efficiency.

Issues with the water pump, radiator, or coolant hoses can lead to coolant leaks, causing overheating and potential engine damage.

Ignition coils can fail, leading to misfires, poor engine performance, and reduced fuel economy.

Fuel injectors can become clogged or fail, leading to rough idling, poor acceleration, and reduced fuel efficiency.

If the V8 engine is turbocharged, problems with the turbochargers, such as oil leaks or bearing failures, can occur, leading to reduced performance and increased exhaust smoke.

The mass air flow sensor can fail, causing incorrect air-fuel mixture readings, leading to poor engine performance and reduced fuel economy.

A failing crankshaft position sensor can cause intermittent stalling, no-start conditions, and poor engine performance.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

V8 engines, especially in older models, are prone to developing oil leaks due to gasket failure or worn seals.

The timing chain tensioners and guides in some Mercedes-Benz V8 engines can wear out, leading to potential engine timing problems.

This component, crucial for variable valve timing, can fail and cause rough idling or poor performance.

Direct injection engines, like some V8s, can suffer from carbon build-up on intake valves, leading to reduced performance.

The V8 engines may develop coolant leaks from aging hoses, water pumps, or radiators.

High-performance V8 engines can wear out spark plugs more quickly, leading to misfires and reduced efficiency.

The G-Class can experience transmission problems that affect engine performance, such as delayed shifting or transmission failure.

Faulty fuel injectors can cause rough idling, poor fuel economy, and engine misfires in V8 engines.

This sensor can fail, causing the engine to stall or not start at all.

V8 engines, including those in the 2014 Mercedes-Benz CLS-Class, are known for developing oil leaks, which can stem from valve cover gaskets, oil pan gaskets, or other seals.

Over time, the timing chain in V8 engines may stretch or wear out, potentially causing rough running, a rattling noise, or even engine failure if not addressed.

Direct injection engines, like many found in the 2014 Mercedes-Benz CLS-Class, can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.

The ignition coil packs in V8 engines can fail, causing misfires, rough idling, and a decrease in engine performance.

The complexity of V8 engines often leads to issues with the cooling system, such as thermostat failures, water pump leaks, or radiator problems, which can cause the engine to overheat.

If the V8 engine in the CLS-Class is equipped with turbochargers, they can experience failures due to oil starvation, carbon buildup, or general wear and tear, leading to reduced power and efficiency.

V8 engines can have issues with fuel injectors becoming clogged or failing, which can cause misfires, poor fuel economy, and rough running conditions.

Various sensors, such as the mass airflow sensor or oxygen sensors, can fail or become inaccurate, leading to poor engine performance and triggering the check engine light.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

V-shaped engines, including the V6 in your 2014 Mercedes-Benz E-Class, often experience oil leaks due to the complex design and multiple gaskets and seals. Common leak points include valve covers, oil pan, and rear main seal.

Some Mercedes-Benz V6 engines are known to have problems with timing chain stretch or failure, which can lead to poor engine performance or catastrophic engine damage if not addressed.

Misfires can occur due to faulty ignition coils or spark plugs, which are relatively common issues in Mercedes-Benz V6 engines. This can lead to rough idling, poor acceleration, and decreased fuel efficiency.

The V6 engine's coolant system can develop leaks, especially around the water pump, radiator, or hoses. This can lead to overheating and potential engine damage if not repaired promptly.

The intake manifold on some V6 engines can develop leaks or cracks, leading to a loss of engine performance and efficiency. This might also cause the Check Engine Light to illuminate.

Fuel injectors can become clogged or fail, leading to poor engine performance, increased fuel consumption, and potential engine misfires.

The camshaft adjuster solenoid can fail, causing issues with the engine's variable valve timing. This can result in rough idling, poor acceleration, and decreased fuel efficiency.

A failing crankshaft position sensor can cause the engine to stall, not start, or run erratically. This is a relatively common issue in some Mercedes-Benz engines.

The thermostat can fail, causing the engine to run too hot or too cold. This can lead to poor engine performance and potential long-term damage if not addressed.

V8 engines, especially in older models, are prone to developing oil leaks due to gasket failure or worn seals.

The timing chain tensioners and guides in some Mercedes-Benz V8 engines can wear out, leading to potential engine timing problems.

This component, crucial for variable valve timing, can fail and cause rough idling or poor performance.

Direct injection engines, like some V8s, can suffer from carbon build-up on intake valves, leading to reduced performance.

The V8 engines may develop coolant leaks from aging hoses, water pumps, or radiators.

High-performance V8 engines can wear out spark plugs more quickly, leading to misfires and reduced efficiency.

The G-Class can experience transmission problems that affect engine performance, such as delayed shifting or transmission failure.

Faulty fuel injectors can cause rough idling, poor fuel economy, and engine misfires in V8 engines.

This sensor can fail, causing the engine to stall or not start at all.

The V-shaped configuration can sometimes contribute to oil leaks at the valve cover gaskets, especially as the engine ages.

Some Mercedes-Benz V6 engines are known for timing chain stretch or failure, which can lead to poor engine performance or significant damage.

The design of the V6 engine can make it more susceptible to coolant leaks, especially from the water pump or thermostat housing.

Ignition coil or spark plug failure can be more prevalent in V6 engines, leading to engine misfires and rough running.

Direct injection engines, like those in some Mercedes-Benz models, can suffer from carbon build-up on the intake valves, leading to reduced performance.

Fuel injectors in V6 engines can become clogged or fail, resulting in poor fuel economy and performance issues.

Some V6 engines have issues with balance shaft wear, which can cause vibrations and abnormal engine noise.

The intake manifold can develop leaks or cracks, leading to poor engine performance and fuel inefficiency.

V8 engines, including those in the 2014 Mercedes-Benz C-Class, can develop oil leaks from valve covers, gaskets, or seals as they age, leading to oil loss and potential engine damage if not addressed.

The timing chain can stretch or wear over time, causing poor engine performance or even engine failure. This is a known issue in some Mercedes-Benz V8 engines.

Direct injection engines, like those in many V8 configurations, are prone to carbon buildup on intake valves, which can lead to rough idling, poor acceleration, and reduced fuel efficiency.

V8 engines generate significant heat, and issues with the cooling system, such as failing water pumps or radiators, can lead to overheating and engine damage.

V8 engines have more ignition coils, and failure in any of them can cause misfires, rough running, and reduced power. This is a common issue in many high-mileage engines.

Clogged or failing fuel injectors can lead to poor fuel delivery, causing the engine to run lean or rich, which affects performance and emissions.

If the V8 engine in the C-Class has a turbocharger, it may experience issues such as turbo lag, oil leaks, or bearing wear, leading to reduced performance and potential engine damage.

Issues with the PCV (positive crankcase ventilation) system can lead to excessive oil consumption, oil leaks, and poor engine performance.

Components like the MAF (Mass Air Flow) sensor, O2 sensors, and camshaft position sensors can fail, leading to poor engine performance, stalling, and increased emissions.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

Hydraulic brake systems can suffer from leaks in brake lines or connections, leading to reduced braking efficiency.

Over time, brake pads wear down and require replacement to maintain effective braking performance.

Calipers can seize or fail, causing uneven braking or reduced braking power.

The anti-lock braking system (ABS) sensors can fail, leading to ABS warning lights and reduced braking performance.

The master cylinder can wear out or leak, resulting in a spongy brake pedal and reduced braking efficiency.

Faulty brake light switches or wiring can cause brake lights to malfunction, posing a safety risk.

Brake rotors can become warped or worn, leading to vibrations or reduced braking power.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

V8 engines, including those in the 2014 Mercedes-Benz ML-Class, are prone to oil leaks due to gasket and seal wear over time.

The V8 engine in this model may experience timing chain stretch or failure, leading to poor engine performance and potential engine damage if not addressed.

V8 engines often have more spark plugs, increasing the likelihood of wear and the need for frequent replacement to maintain optimal performance.

The additional heat generated by a V8 engine can strain the cooling system, leading to potential radiator, water pump, or thermostat failures.

V8 engines like the one in the 2014 ML-Class may have problems with fuel injectors becoming clogged or failing, affecting engine performance and fuel efficiency.

The V-shaped configuration of the V8 engine can lead to valve cover gasket leaks, which are common in these engines as they age.

Common in the 2014 Mercedes-Benz due to issues with the valve cover gasket or oil pan gasket.

Leads to poor engine performance and rough idling.

Can cause severe engine damage and may require a costly repair.

Problems with the 7G-Tronic transmission, including rough shifting and failing to engage properly.

Issues with the car's electrical components, such as faulty sensors and malfunctioning control units.

Failures in the Airmatic suspension system, leading to a bumpy ride and costly repairs.

Can cause timing chain to skip, leading to potential engine damage.

Problems with the fuel injectors or fuel pumps, causing poor fuel economy and performance.

V8 engines, including those in the 2014 Mercedes-Benz CLS-Class, are known for developing oil leaks, which can stem from valve cover gaskets, oil pan gaskets, or other seals.

Over time, the timing chain in V8 engines may stretch or wear out, potentially causing rough running, a rattling noise, or even engine failure if not addressed.

Direct injection engines, like many found in the 2014 Mercedes-Benz CLS-Class, can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.

The ignition coil packs in V8 engines can fail, causing misfires, rough idling, and a decrease in engine performance.

The complexity of V8 engines often leads to issues with the cooling system, such as thermostat failures, water pump leaks, or radiator problems, which can cause the engine to overheat.

If the V8 engine in the CLS-Class is equipped with turbochargers, they can experience failures due to oil starvation, carbon buildup, or general wear and tear, leading to reduced power and efficiency.

V8 engines can have issues with fuel injectors becoming clogged or failing, which can cause misfires, poor fuel economy, and rough running conditions.

Various sensors, such as the mass airflow sensor or oxygen sensors, can fail or become inaccurate, leading to poor engine performance and triggering the check engine light.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

V8 engines, including those in the 2014 Mercedes-Benz SL-Class, are prone to oil leaks from various components such as the valve cover gaskets, oil pan gasket, and rear main seal.

The V8 engine in this model might experience timing chain wear or tensioner failure, which can lead to poor engine performance or damage if not addressed.

Radiator, water pump, and thermostat failures are common in V8 engines, potentially causing overheating issues.

The V8 engine could suffer from ignition coil failures, leading to misfires, rough idling, and reduced fuel efficiency.

Fuel injectors in the V8 engine might get clogged or fail, resulting in poor engine performance and increased emissions.

This issue can cause rough idling, poor acceleration, and increased fuel consumption.

V8 engines, including those in the 2014 SL-Class, often require frequent spark plug replacements to maintain optimal performance.

A failing MAF sensor can lead to incorrect air-fuel mixture, causing poor engine performance and fuel economy.

A faulty Positive Crankcase Ventilation (PCV) valve can lead to oil leaks, increased oil consumption, and engine performance issues.

Issues with the EGR valve can result in increased emissions, poor engine performance, and knocking sounds.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

The in-line 4-cylinder engines in some 2014 Mercedes-Benz E-Class models have been known to develop oil leaks, often from the valve cover gasket or oil pan gasket.

Some owners report issues with the timing chain, such as stretching or failing tensioners, which can lead to poor engine performance or even engine damage if not addressed.

For models equipped with a turbocharged engine, turbocharger failures can occur, leading to reduced power and efficiency.

Faulty fuel injectors can cause misfires, rough idling, and decreased fuel economy in the 2014 E-Class.

Some engines may consume more oil than expected, necessitating frequent top-offs between oil changes.

Issues with the water pump or coolant hoses can lead to coolant leaks, resulting in overheating if not promptly repaired.

Ignition coils in these engines can fail, causing misfires and a rough running engine.

Direct injection engines can suffer from carbon buildup on the intake valves, leading to performance issues over time.

V-shaped engines, including the V6 in your 2014 Mercedes-Benz E-Class, often experience oil leaks due to the complex design and multiple gaskets and seals. Common leak points include valve covers, oil pan, and rear main seal.

Some Mercedes-Benz V6 engines are known to have problems with timing chain stretch or failure, which can lead to poor engine performance or catastrophic engine damage if not addressed.

Misfires can occur due to faulty ignition coils or spark plugs, which are relatively common issues in Mercedes-Benz V6 engines. This can lead to rough idling, poor acceleration, and decreased fuel efficiency.

The V6 engine's coolant system can develop leaks, especially around the water pump, radiator, or hoses. This can lead to overheating and potential engine damage if not repaired promptly.

The intake manifold on some V6 engines can develop leaks or cracks, leading to a loss of engine performance and efficiency. This might also cause the Check Engine Light to illuminate.

Fuel injectors can become clogged or fail, leading to poor engine performance, increased fuel consumption, and potential engine misfires.

The camshaft adjuster solenoid can fail, causing issues with the engine's variable valve timing. This can result in rough idling, poor acceleration, and decreased fuel efficiency.

A failing crankshaft position sensor can cause the engine to stall, not start, or run erratically. This is a relatively common issue in some Mercedes-Benz engines.

The thermostat can fail, causing the engine to run too hot or too cold. This can lead to poor engine performance and potential long-term damage if not addressed.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

Hydraulic brake systems can suffer from leaks in brake lines or connections, leading to reduced braking efficiency.

Over time, brake pads wear down and require replacement to maintain effective braking performance.

Calipers can seize or fail, causing uneven braking or reduced braking power.

The anti-lock braking system (ABS) sensors can fail, leading to ABS warning lights and reduced braking performance.

The master cylinder can wear out or leak, resulting in a spongy brake pedal and reduced braking efficiency.

Faulty brake light switches or wiring can cause brake lights to malfunction, posing a safety risk.

Brake rotors can become warped or worn, leading to vibrations or reduced braking power.

V8 engines, including those in the 2014 Mercedes-Benz E-Class, can develop oil leaks from valve cover gaskets, oil pan gaskets, or rear main seals over time.

The timing chain can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.

The cooling system may develop leaks from the water pump or radiator, which can cause the engine to overheat if not repaired.

V8 engines often have issues with spark plugs and ignition coils wearing out faster, leading to misfires and reduced performance.

Fuel injectors can become clogged or fail, causing rough idling, poor fuel economy, and reduced engine performance.

Direct injection engines can suffer from carbon build-up on intake valves, which can negatively impact engine performance and fuel efficiency.

A faulty MAF sensor can cause incorrect air-fuel mixture readings, leading to rough idling, stalling, and poor acceleration.

Vacuum leaks can cause a variety of engine performance issues, including rough idling, stalling, and poor fuel economy.

Failure of the crankshaft position sensor can lead to poor engine performance or even prevent the engine from starting.

Issues with the exhaust system, such as leaks or damaged catalytic converters, can lead to poor engine performance and increased emissions.

V8 engines, including those in the 2014 Mercedes-Benz C-Class, can develop oil leaks from valve covers, gaskets, or seals as they age, leading to oil loss and potential engine damage if not addressed.

The timing chain can stretch or wear over time, causing poor engine performance or even engine failure. This is a known issue in some Mercedes-Benz V8 engines.

Direct injection engines, like those in many V8 configurations, are prone to carbon buildup on intake valves, which can lead to rough idling, poor acceleration, and reduced fuel efficiency.

V8 engines generate significant heat, and issues with the cooling system, such as failing water pumps or radiators, can lead to overheating and engine damage.

V8 engines have more ignition coils, and failure in any of them can cause misfires, rough running, and reduced power. This is a common issue in many high-mileage engines.

Clogged or failing fuel injectors can lead to poor fuel delivery, causing the engine to run lean or rich, which affects performance and emissions.

If the V8 engine in the C-Class has a turbocharger, it may experience issues such as turbo lag, oil leaks, or bearing wear, leading to reduced performance and potential engine damage.

Issues with the PCV (positive crankcase ventilation) system can lead to excessive oil consumption, oil leaks, and poor engine performance.

Components like the MAF (Mass Air Flow) sensor, O2 sensors, and camshaft position sensors can fail, leading to poor engine performance, stalling, and increased emissions.